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Finding the Fourth Proportional to 75,483.54, 104,167.31 and 41,494.23

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Solution

The fourth proportional to 75,483.54, 104,167.31 and 41,494.23 is: 57,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,483.54 : 104,167.31 = 41,494.23 : x
  2. Step 2: Convert to fraction form
    75,483.54/104,167.31 = 41,494.23/x
  3. Step 3: Cross multiply
    75,483.54x = 104,167.31 × 41,494.23
  4. Step 4: Simplify right side
    75,483.54x = 4,322,342,112.15
  5. Step 5: Solve for x
    x = 4,322,342,112.15/75,483.54
  6. Step 6: Final answer
    x = 57,262.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.